ArcGlide THC Replacement Parts
Field Service Bulletin 806560
25
2 – Replacing ArcGlide parts
228587 – Lifter upper limit proximity switch
Follow the steps in
on page 12 to open the front cover of
the motor enclosure. Set aside all screws and other hardware for reuse.
To remove the lifter upper limit proximity switch:
1.
Before you turn OFF power to the ArcGlide lifter, move the lifter carriage
assembly to the vertical center of the slide.
2.
Turn OFF power to the lifter.
3.
Remove the 4 screws from the front panel of the slide enclosure and set the
panel aside.
4.
Remove the 4 screws from the right side panel of the slide enclosure and set
the shield and panel aside.
5.
Loosen the screw from the upper limit switch and slide the switch from the
top of the track along the side of the lifter slide.
6.
Remove the screw and nut from the top and bottom of the switch.
7.
Disconnect the cable with the yellow heatshrink from J1 on the lifter interface
board.
8.
Cut the 3 cable ties that secure the switch cables to the motor enclosure.
9.
Pull the cable through the bottom of the motor enclosure.
To replace the lifter upper limit proximity switch:
1.
Fasten the screw through the top of the new switch.
2.
Attach the nut to the end of the screw on the bottom of the switch but tighten it only until the outside edge of the nut
is flush with the end of the screw.
3.
Slide the switch over the top of the track.
4.
Slide the switch down the track until it stops against the track cover.
5.
Tighten the screw in the top of the switch to 0.67 N·m (6 lb·in.).
6.
Insert the end of the new switch cable with the connector and yellow heatshrink through the hole in the bottom of the
motor enclosure.
7.
In the motor enclosure, route the switch cable along the side and to the back of the motor.
8.
Insert the connector of the switch cable into J1 on the lifter interface board.
9.
Use new cable ties to secure the limit switch cables to the 3 cable tie anchors in the motor enclosure.
Upper
limit
proximity
switch
